Remove unnecessary ENV_RAMSTAGE guard

TEST=Able to build coreboot for CML.

Change-Id: Ic0f473e04ffc1de50dee871af52eacf0b328b376
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32764
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/lib/bootmode.c

@@ -17,7 +17,6 @@
 #include <bootmode.h>
 #include <vendorcode/google/chromeos/chromeos.h>
 
-#if ENV_RAMSTAGE
 static int gfx_init_done = -1;
 
 int gfx_get_init_done(void)
@@ -31,7 +30,6 @@ void gfx_set_init_done(int done)
 {
 	gfx_init_done = done;
 }
-#endif
 
 int display_init_required(void)
 {